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Inputs – Watlow MLS User Manual

Page 48

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36 MLS User’s Guide

Installation

Inputs

This figure shows the AIM cards (also known as the MUX cards) and
AIM-TB, with scaling resistor locations.

The loop input number is marked on the terminal block: the number

1 indicates an input for loop 1, the number 2 an input for loop 2, etc.

The A+ terminal is the positive input of the analog signal.

The A- terminal is the negative input of the analog signal.

Scaling Resisters

AIM Communications Port (Tel. 1)